| 摘要 |
A line printing type inkjet image forming apparatus and a method of enhancing printed image quality. The inkjet image forming apparatus includes a printhead having one or more subheads having nozzles and a length corresponding to a width of a print medium, a driving unit to drive the nozzles, a first feeding path, a second feeding path through which the print medium is guided to be again fed along the first feeding path, a path conversion guide unit being disposed in a position where the first and second feeding paths intersect to guide the print medium to be discharged or fed along the second feeding path, a print medium feeding unit, and a controller to synchronize operations of the driving unit, the path conversion guide unit, and the print medium feeding unit, wherein the controller drives the nozzles and the nozzles divided in groups in the same direction time-divisionally.
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